10        20          30        40        50        60
GGAGGUAAUUGGAAAAGCCG--|        A                     UCAUAAUA 
                      GUGUAAGGG AGCGGAUCUUGGCGCGUUUUU        A
                      UACGUUCUC UCGUUUAGAACUGCGUAAAAG        U
GCUACCCACUCAACUUACUUGA^        G                     UGAAAGCU 
120       110       100        90        80        70